3778690074 has 16 divisors (see below), whose sum is σ = 7563604608. Its totient is φ = 1258525952.

The previous prime is 3778690063. The next prime is 3778690087. The reversal of 3778690074 is 4700968773.

It is a super-2 number, since 2×3778690074² = 28556997350692250952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3778689999 and 3778690026.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251442 + ... + 266045.

It is an arithmetic number, because the mean of its divisors is an integer number (472725288).

Almost surely, 2^3778690074 is an apocalyptic number.

3778690074 is an abundant number, since it is smaller than the sum of its proper divisors (3784914534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3778690074 is a wasteful number, since it uses less digits than its factorization.

3778690074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518709.

The product of its (nonzero) digits is 1778112, while the sum is 51.

The square root of 3778690074 is about 61471.0506986825. The cubic root of 3778690074 is about 1557.5682684157.

The spelling of 3778690074 in words is "three billion, seven hundred seventy-eight million, six hundred ninety thousand, seventy-four".